Showing 81 - 100 results of 313 for search '"mathematical statistics"', query time: 0.06s Refine Results
  1. 81

    Socio-Cultural Educational Environment of University as a Factor in the Development of Future Teacher’s Polysubjectness by E. N. Krolevetskaya, I. F. Isaev

    Published 2022-06-01
    “…The reliability of the results was checked by methods of mathematical statistics (nonparametric Mann-Whitney test) using the IBM SPSS Statistics software package. …”
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    Article
  2. 82
  3. 83

    Noise immunity of QAM-OFDM signal reception using soft-decision demodulation in the presence of narrowband interference by A. A. Paramonov, V. V. Chu

    Published 2024-10-01
    “…The results presented in the article were obtained using statistical radio engineering, mathematical statistics, encoding theory, and computer modeling.Results. …”
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    Article
  4. 84

    THE QUALITY OF THE EDUCATIONAL PROCESS IN THE UNIVERSITY THROUGH STUDENTS’ EYES by S. S. Kotova, I. I. Hasanova

    Published 2016-12-01
    “…The methods involve theoretical and empirical data collection, methods of mathematical statistics, methods of descriptive statistics; analysis of legislative and regulatory documents; comparison and synthesis of the findings of research scientists on the quality of an educational process; psycho-pedagogical observation,  uestionnaire study; studying of experience of a quality evaluation of the services provided by higher educational organizations on the part of consumers.Results and scientific novelty. …”
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    Article
  5. 85

    Study of psychological time dynamics at the age of youth by Valentina I. Volokhova, Marina I. Koshenova, Denis M. Shabanov

    Published 2020-12-01
    “…Aminev. Methods of mathematical statistics: t-Students criterion for independent samples and Pearsons index of linear correlation. …”
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    Article
  6. 86

    Psychological and legal aspects of cyberbullying by O. L. Matsiuk, I. V. Maslyanikova

    Published 2023-12-01
    “…The following methods were used to study the problem of cyberbullying: theoretical method (analysis and systematization of scientific literature, scientific papers, professional publications), empirical method (content analysis, observation, survey), statistical method (using methods of mathematical statistics), content analysis (used in the normative analysis of the legal framework and analysis of social networks). …”
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    Article
  7. 87
  8. 88

    Socio-Adaptive Dimension of Students’ Personal Space by Iryna Havryliuk

    Published 2019-05-01
    “…The following methods were used to conduct the research: theoretical (analysis, synthesis, comparison, abstraction, systematization, and generalization); empirical (observation and conversation); mathematical statistics (Kruskal-Wallis H Test). Data were processed using SPSS Statistics software, version 13.0. …”
    Article
  9. 89

    Intensity of water consumption in separate water collection points of internal water supply system by D. E. Polivanov, A. A. Semenov

    Published 2024-01-01
    “…The data were processed and analyzed using methods of probability theory and mathematical statistics. Data processing was performed in C# and R programmes developed by the author, and visualization of the results in Microsoft Excel.Results. …”
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    Article
  10. 90

    Effects of Urbanization Expansion on Landscape Pattern and Region Ecological Risk in Chinese Coastal City: A Case Study of Yantai City by Di Zhou, Ping Shi, Xiaoqing Wu, Jinwei Ma, Junbao Yu

    Published 2014-01-01
    “…Applied with remote sensing, GIS, and mathematical statistics, the spatial-temporal evolution characteristics of urbanization expansion of Yantai city from 1974 to 2009 was studied. …”
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    Article
  11. 91

    The Influence of Occupational Therapy on College Students’ Home Physical Exercise Behavior and Mental Health Status under the Artificial Intelligence Technology by Chao SONG, G. E. Sha, Wanxiang Yao, Linhai YANG

    Published 2022-01-01
    “…Second, descriptive statistics, correlation analysis, independent sample t-test, and variance analysis were carried out on the survey results using mathematical statistics methods and big data technology. The survey results show high reliability, and the Cronbach’s α coefficients were all greater than 0.9. …”
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    Article
  12. 92

    Age Differences in the Manifestation of Endurance Ability of Boys Karate Athletes by Svitlana Marchenko, Bohdan Fedotov

    Published 2024-12-01
    “…The following research methods were used: study and analysis of scientific and methodological literature, pedagogical observation, testing, pedagogical experiment, and methods of mathematical statistics. Results. Statistically significant differences in the manifestation of local static power endurance of the hand muscles were observed in the groups of 7-8 and 8-9 years old (p = 0.001; p = 0.007). …”
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    Article
  13. 93

    PORTFOLIO AS AN INSTRUMENTAL MEANS OF SELF-EVALUATION OF EDUCATIONAL AND PROFESSIONAL ACHIEVEMENTS OF STUDENTS by E. F. Zeer, L. N. Stepanova

    Published 2018-07-01
    “…The obtained data were processed by means of the methods of mathematical statistics based on the Student's T-Test.Results and scientific novelty. …”
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    Article
  14. 94

    Analysis on the Behavior Characteristics of NOx in Blast Furnace Gas by Peng HOU, Changliang ZHEN, Zibing WANG, Jie XU, Long HE, Xing ZHANG, Huan LIU

    Published 2024-12-01
    “…In order to reduce the NOx emission in the blast furnace smelting process, based on the analysis of the actual production data of the 2 300 m3 blast furnace in an iron and steel plant, this paper elaborates on the formation and reduction mechanism of NOx in the blast furnace, and the distribution characteristics and influence of NOx in the blast furnace through thermodynamic calculation, mathematical statistics and other methods. The main conclusions are as follows: NOx in blast furnace gas is mainly NO, accounting for more than 99%, only a very small amount of NO2 and the temperature is the main factor affecting the formation of NOx at the front end of the raceway. …”
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    Article
  15. 95

    Modelling of control actions at the operational stage of the life cycle of roads by A. N. Tiraturyan

    Published 2024-01-01
    “…To substantiate the applicability of this indicator and develop a methodology for modelling control actions, the apparatus of the theory of reliability and mathematical statistics is used.Results. Based on the dependencies characterizing the change in each of these indicators during the service life, taking into account the assumption of the normal nature of their distribution, the design curve of change of the integral level of safety for highways with heavy traffic (> 5,000,000 applications of the design load for the service life) was obtained. …”
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    Article
  16. 96

    A healthy lifestyle of student youth in the context of a dangerous social and environmental environment in Ukraine by Vlada Bilohur, Oleksandr Morhunov, Kseniia Yarymbash, Iryna Skrypchenko, Ratko Pavlovıc

    Published 2024-06-01
    “…The work used a complex of general scientific theoretical methods: the method of analyzing scientific literature, synthesis, systematization, generalization, the method of surveying applicants (online in the Google Forms application), testing the profile of a healthy lifestyle, methods of mathematical statistics. The results of the testing showed that during the year, under the influence of the change in the socio-ecological state of the environment caused by military actions in Ukraine, four indicators reliably (probably) changed among students: Health Responsibility (HR), Physical Activity (PA), Nutrition (N), Spiritual Growth (SG) and Stress Management (SM), (p…”
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    Article
  17. 97

    Discussing the Reform of Physical Education Instruction Based on the Basic Skills Competition for Physical Education Majors in Chongqing Municipality's General Colleges and Univers... by guangxin cheng, Zhongchen Zhang, Zhiming Shi

    Published 2025-01-01
    “…Methodology:The fundamental skills competition of physical education majors in regular higher education institutions in Chongqing in 2024 is thoroughly examined in this study using the literature approach, mathematical statistics method, observation method, and comparative analysis method. …”
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    Article
  18. 98

    REFERENCE POINTS OF THE PATHOGENESIS OF THE PHENOMENON OF MODEL FORMATION RISKY REPRODUCTIVE BEHAVIOR TEENAGE GIRLS by Ирина Вячеславовна Бабенко-Сорокопуд

    Published 2024-11-01
    “…The data analysis was carried out using generally accepted methods of mathematical statistics. For the preliminary analysis of the data, the author's program «MedStat» (Lyakh Yu.E., Guryanov V.G., 2004-2012) was used, for the final analysis and construction of graphic elements of the work, the universal package for statistical analysis «Statistica 6.0» was used. …”
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    Article
  19. 99

    Mechanisms controlling seasonal variations of hydrochemistry in a typical river of the Baiyangdian Basin by Xi YANG, Xiaowei JIANG, Xiaohong GENG, Rongtao MA, Taotao JI, Zhiyuan ZHANG

    Published 2024-11-01
    “…Various methods, including mathematical statistics, Piper diagrams, Gibbs diagrams, end-member analysis, and PHREEQC simulation, were employed. …”
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    Article
  20. 100

    PRECISION AND STABILITY OF THE PREDICTION FORMULA FOR BURST STRENGTH OF PRESSURE-BEARING CYLINDER by LIU Cen, YANG Fan, WU SengLin, HONG Kai, ZHANG Shu, LIU XiaoNing

    Published 2021-01-01
    “…To provide a basis for selecting formulas or extending their applied ranges,applying probability theory and mathematical statistics,a comparison and evaluation method of formula stability and precision was established. …”
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    Article